public function test_getConnection()
{
$request = new Request();
$connection = new MockConnection();
$request->setConnection($connection);
$this->assertEquals($connection, $request->getConnection());
}
protected static function generateHanshakeResponse(Request $request)
{
$session = $request->getSession();
$session->start();
$response = new Response("{$request->getSession()->getId()}:60:60:" . implode(',', self::$validTransportID));
$response->headers->set('Content-Type', 'text/plain');
$response->headers->set('Access-Control-Allow-Origin', $request->headers->get('Origin'));
$response->headers->set('Access-Control-Allow-Credentials', 'true');
return $response;
}